Meet Our Team

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Rob De La Espriella

President and Founder

Rob established DLE Technical Services in 2006, which is a prime contractor for the Department of Energy.  Rob is the creator of the BlueDragon Hyper-Integrated Causal Analysis (HCA) methodology, a next-generation root cause methodology.

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Sherry Gevedon, PhD, MBA, MS, RN

Healthcare Advisor & Training Partner 

Sherry is the CEO of Professional Education Seminars, Inc. and has decades of experience in delivering live and online training. Sherry and Rob have collaborated to bring curring-edge training to the Navy and the Air Force, and is a key BlueDragon HCA  training advisor. 


Nuala Calnan, PhD

BioPharma Advisor & Training Partner 

Nuala is the Founder and Principal at BioPharm Excel, whose mission is to drive patient safety-focussed innovation in the BioPharma and Medtech industries.  Nuala and Rob are collaborating on raising the bar on Risk Management and Causal Analysis in the Pharmaceutical industry.

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Bill Toth, PhD

Security & Safeguards Advisor & Training Partner 

Bill is the former Manager of the Project, Program Management Office for International Nuclear Nonproliferation programs. Bill and Rob are collaborating on the proactive identification and mitigation of external threats to our most secure facilities.


Rafa De La Espriella

IT / Software Consultant & Training Partner

Rafa is a former C-Suite Executive in the Telecom industry in Latin America.  He is supporting the transition of our training courses to the virtual environment. 

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Scott English, M.Ed., PMP

Director of Operations & Project Management

Scott came to DLE after 27 years in the US Air Force.  He is PMP   certified and is the Project Manager for our government contracts. 

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Vannesa Aguirre

Chief Administrative Officer

Vanessa joined our team in 2021 and her expertise includes the optimization, integration and automation of business processes, and manages our sales and marketing pipelines. 

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Joy Worrell

Director of Public Relations

Joy joined DLE Technical Services in May 2020.  She is our Public Relations expert and strengthens corporate communications. 


Vanessa Urueta

Social Media Consultant

Vanessa joined our team in 2021 and is responsible for strengthening our brand and growing our social media presence.